Number of Diagonals in a Hexagon Explanation
This is video using a computer monitor to show how many diagonals are in a hexagon.  A hexagon has a total of 9 diagonals. (02:24)

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Estimation Skills
This video shows how to do an estimation activity with pre-school children. Put items in a ziplock bag and have children estimate the total number of items in the bag. Â Then have children count the items and see how close the estimate was to the real number. Â (2:44)

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Tessellation Slideshow of Students Projects
A musical slide show of 7th grade students tessellation projects.  There is a definition at the beginning of the video of tessellation and where you can find tessellation.  The video then shows how the students took a square and moved it into action using three types of tesselations-translation, rotation, and reflection.  (02:45)

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Discussing a Line Graph Part 1
This is the first part of a class segment on business presentation.  The discussion is about line graphs which are important in any business presentation.

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[French For Kids] What Do They Do? Part 6
This brief video, which focuses on activities,Â has simple sentences spoken by a native speaker in French and the sentences are accompanied by appropriate images. The video, however,Â may be better served if the English translation were present, especially for beginning French learners. It is well-produced with clear sound.
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Graphing Systems of Linear Inequalities
In  this video, the instructor goes through the steps needed to graph a system of linear inequalities.  He discusses slope, shows how to draw the line on the coordinate plane, and explains what section of the graph should be shaded.  There is some shadow on the white board which makes it a little more difficult to see at times during the instruction. (04:49)

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Symptoms of Diabetes - Illumistream Health
One-third of diabetics donâ€™t know that they have the condition. This video can help you avoid being one of those undiagnosed. In this video, a doctor explains the risk factors, signs, and symptoms of diabetes.Â  2:55 min.
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Cold War: Detente - part 2/5
1969 - 1974 North Vietnam launches a new offensive against the South. The U.S. steps up its bombing campaign but seeks peace through diplomacy. Nixon and Brezhnev sign the Strategic Arms Limitation Treaty (SALT). The U.S. finally withdraws from Vietnam. DÃ©tente culminates in the Helsinki Declaration of 1975.
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D-Day to Berlin - The Battle for France (Part 4 of 6)
History Channel Video. 1944, Europe's future hung in the balance. Our 3-part series follows the story of Allied forces--from Normandy to the assault on Germany--and the victories that led to WWII's end in 1945. We begin on the day after D-Day, unfolding over the summer of 1944 as the initial narrow sliver of French coastline gained by the Allies is slowly extended. By the end of August, Allied victory seemed assured. Rommel had been wounded, Hitler was directing the battle, and the German army w
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Testing for Autism in Home-Schooling
Testing for Autism in Home-Schooling. Part of the series: Autism & Pediatric Diseases. Children who are home-schooled still need to be evaluated regularly by a physician, and this should involve a screening for developmental problems and autism. Learn about the screening process for home-schooled children. (2:08)
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Delayed Potty Training for Children With Autism
Delayed Potty Training for Children With Autism. Part of the series: Parenting Basics. Potty training a child with autism can be delayed depending on the abilities of the child, but consulting a behavioral specialist can make the process easier. (1:09)
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How Inflation Works
This video helps the viewer understand inflation, what it is, what causes it, and whether it's good or bad. This video take a detailed look at the topic in an understandable way. (09:20)
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Money and Inflation
This is an animated explanation of the concept of money. (05:19)

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Vietnam War 1
After WWII, USSR bewared of arms warfare against USA because their political viewpoints were dissimilar. America was not successful in educating the Vietnameseâ€™ about Freedom. The lifestyles of two countries were too different - typical character of American culture is liberty, freedom, democracy; typical character of Vietnamese culture is ceremony, ritual, and conservative.  It was a civil war in Vietnam; they were just a combatant of the
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Learn French - Dans le MÃ©tro, Part 1 (On the Subway)
In this video the instructor recites various words that are associated withÂ theÂ subwayÂ in French.Â  For beginning and intermediateÂ learners. The words appear at the bottom of the screen as they are recited.
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What Education Do I Need to Become a Chef?
Find out the education requirements of chefs from an
experienced chef.  The chef explains that the education required to become a chef starts with sanitation and safety classes, and it graduates to basic cooking skills and specialty cooking skills.

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How To Become a Chef
This video explains how to become a chef and the duties of a chef.  Chefs and head cooks coordinate the work of the kitchen staff and
direct the preparation of meals. Footage is shown of chefs at work in restaurants.  The narrator explains that chefs determine serving sizes, plan menus, order food supplies, and oversee kitchen operations to ensure uniform quality and presentation of meals.

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Winter Hokey Pokey With Sign Language
A variation of the Hokey Pokey that includes winter clothing and the signs for them. Enjoy this fun activity to sign with young children.  (02:38)
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Determine the Change in Area of Triangle When Length of Base and Height is Doubled (PSSA Grade 7)
PSSA~ 7th-Grade Math. Â The instructor says that you are almost guaranteed to find this geometry problem on the state test. The PSSA (Pennsylvania System of School Assessment) is given annually in PA in some grades in K-12. However,Â the example contained in this video appears on many standardized state-mandated tests.Â This is fromÂ the TeacherTube website. Instructor uses computer software for demonstration.
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How To Make Graham Cracker Crust For Egg Nog Cheese Cake
In this part a baker demonstrates on how to make graham cracker crust for egg nog cheese cake. Â  She shows how to ground up graham crackers in a food processor until fine.Â

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